Product details
TM4ES4 Modicon TM4 Ethernet Switch 4 Port RJ45 for M241 and M251
The TM4ES4 is an unmanaged Ethernet switch module from Schneider Electric. It belongs to the Modicon TM4 communication family. The module adds 4 RJ45 ports to your system. It runs at 10/100 Mbit/s. It works with Modicon M241 and M251 logic controllers. This gives you a fast way to build a small network. You also get web server, FTP, SNMP, and Modbus TCP services. The unit is thin and light. It saves panel space. It is a smart pick for machine networks.
Technical Data
- Brand: Schneider Electric
- Model: TM4ES4
- Range: Modicon TM4
- Product type: Communication module
- Function: Unmanaged Ethernet switch
- Supply current: 360 mA at 5 V DC for communication bus
- Integrated connection: 4 RJ45 Ethernet ports
- Transmission speed: 10/100 Mbit/s
- Ethernet port: 10BASE-T/100BASE-TX, 4 copper ports
- Measurement range: Not applicable for this switch
- Frequency response: Not applicable for this switch
- Sensitivity: Not applicable for this switch
- Linearity: Not applicable for this switch
- Resolution: Not applicable for this switch
- Temperature range operation: -10 to 55 °C horizontal
- Temperature range operation: -10 to 50 °C vertical
- Temperature range storage: -25 to 70 °C
- Relative humidity: 10 to 95 % without condensation
- Environmental tolerance: Pollution degree 2, IP20
- Operating altitude: 0 to 2000 m
- Storage altitude: 0 to 3000 m
- Anti-interference: ESD 8 kV air, 4 kV contact
- Vibration resistance: 1 mm at 5 to 13.2 Hz on rail
- Vibration resistance: 3 gn at 8.7 to 150 Hz on rail
- Shock resistance: 15 gn for 11 ms
Services and Protocols
- Web server for monitoring
- FTP for program transfer
- SNMP for network checks
- Modbus TCP client and server
- EtherNet/IP slave device
- DHCP client for easy setup
- IEC variable access
- Firmware update support
- NGVL monitoring and download
- UDP, TCP, Ethernet IP, and Modbus TCP protocols
- Max connections: 8 Modbus servers
- Max connections: 16 EtherNet/IP devices
- Redundancy: not isolated between supply and internal logic
Signal and Wiring
- 1 LED per channel, green or yellow, for Ethernet link
- 1 LED per channel, green, for port activity
- 1 green LED for power
- 4 RJ45 connectors for the Ethernet network
- 1 screw terminal for ground connection
- CE marking
Compatibility Notes
- Works with Modicon M241 logic controller
- Works with Modicon M251 logic controller
- Fits Modicon TM4 communication slot
- Mounts on TH35-15 or TH35-7.5 DIN rail
- Mounts on plate or panel with fixing kit
Certifications and Standards
- EN/IEC 61131-2
- UL 508
- C-Tick and cULus
- Marine approvals: LR, ABS, DNV, GL
- Green Premium product
- RoHS compliant since 1408
- REACh: no SVHC above threshold
- Surge withstand 1 kV DC lines common mode
- Surge withstand 2 kV AC lines common mode
- Fast transients 1 kV on Ethernet line
- Conducted immunity 10 V at 0.15 to 80 MHz
- Radiated immunity 10 V/m at 80 MHz to 1 GHz
Installation Guide
- Power off the controller first.
- Clip the module onto the DIN rail.
- Or use the panel fixing kit.
- Slide it into the TM4 slot.
- Plug in up to 4 RJ45 cables.
- Wire the ground screw terminal.
- Power on and check the PWR LED.
- Check link and activity LEDs per port.
Commissioning and Maintenance Convenience
- Web server gives fast status checks.
- DHCP client cuts IP setup time.
- FTP makes program transfer simple.
- SNMP helps network monitoring.
- Firmware updates run over the network.
- LEDs show link and port activity at a glance.
- Thin 25 mm body saves panel space.
- Light 0.125 kg weight eases handling.
Expert Review
The TM4ES4 is a simple but useful add-on. It turns one controller port into four. This helps when you need to link a PC, HMI, and two drives. The unmanaged design means no setup stress. Just plug and run. Web, FTP, and SNMP services add real value. The thin body fits tight cabinets. The main limits are no managed features and no port isolation. For small machine networks, this module works well. It is not for large plant backbones.
Manager’s Insight
This module sells well with M241 and M251 controllers. Buyers often add it to new machine builds. It is small, light, and easy to stock. The low price point helps bundle sales. Target OEMs and panel shops. They need fast, simple network expansion. Keep a few units on the shelf. It moves fast when a project needs extra ports.
Best Fit Devices and Applications
- Modicon M241 logic controllers
- Modicon M251 logic controllers
- Small machine networks
- HMI and drive connections
- Panel builder projects
- Factory automation cells
- Remote monitoring setups
- FTP program transfer systems
FAQ
Q: How many devices can I connect to this switch?
A: You can link up to four Ethernet devices at once.
Q: Do I need special software to set it up?
A: No. It works as an unmanaged switch right away.
Q: Can I use it with a Modicon M221?
A: No. It fits M241 and M251 controllers only.
Q: What cable type should I use?
A: Use standard copper Ethernet cable with RJ45 plugs.
Q: How do I know a port is working?
A: Check the green activity LED on each channel.
Q: What is the warranty period?
A: We offer a 12-month warranty on this module.
Q: How fast do you ship orders?
A: We ship within 12 to 24 hours after payment.
Q: Which couriers deliver my order?
A: We use FedEx, UPS, and DHL for fast delivery.
Q: How do I choose the right switch for my panel?
A: Count your Ethernet devices, then match the port count.
Q: What if I need managed network features?
A: Pick a managed switch instead of this unmanaged model.
Packaging List
- 1 x TM4ES4 Ethernet switch module
- Product documentation
- Unit type: PCE
- Number of units in package: 1
Ordering and Shipping Details
- Net weight: 0.125 kg
- Dimensions: 25 mm width, 90 mm height, 90 mm depth
- Shipping time: 12 to 24 hours
- Couriers: FedEx, UPS, DHL
- Warranty: 12 months
Contact Information
Inquiries: sales@powergearx.com or +86 18030005825
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